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Lens review

Sigma 17-70 mm f/2.8-4.0 DC Macro OS HSM

10 February 2010
Robert Olech

2. Pictures and parameters

Pictures:
Parameters:
Manufacturer Sigma
Model 17-70 mm f/2.8-4.0 DC Macro OS HSM
Lens style Universal zoom
Focal length 17 - 70 mm
Maximum aperture f/2.8 - 4
Angle of view 72.4 - 20.2 o
Closest focusing distance 0.22 m
Maximum magnification 1:2.7
Minimum aperture 22
Number of diaphragm blades 7
Auto focus type HSM
Lens Construction 17 elements / 13 groups
Filter diameter 72 mm
Macro Yes
Available mounts Nikon F
Sony A / Minolta
Pentax K
Canon EF-S
Dimensions 88.9 x 79 mm
Weight 535 g
Additional information three aspherical elements, one ELD element, Super Multi-Layer Coatings